X-Git-Url: http://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Flttng-kernel.h;h=3dd866c75eb5fd0707a24606134e970f9c311af3;hp=fc2a1e25944f26cd8273353d5dd6ce49dce92e9e;hb=8e49ca127d75e09de47b55f171f250bf4b64f219;hpb=d37ac3cdc4fe21f117edfb829db4d0eb7cf914a1 diff --git a/src/common/lttng-kernel.h b/src/common/lttng-kernel.h index fc2a1e259..3dd866c75 100644 --- a/src/common/lttng-kernel.h +++ b/src/common/lttng-kernel.h @@ -129,24 +129,51 @@ struct lttng_kernel_event_callsite { } u; } LTTNG_PACKED; +enum lttng_kernel_syscall_entryexit { + LTTNG_KERNEL_SYSCALL_ENTRYEXIT = 0, + LTTNG_KERNEL_SYSCALL_ENTRY = 1, + LTTNG_KERNEL_SYSCALL_EXIT = 2, +}; + +enum lttng_kernel_syscall_abi { + LTTNG_KERNEL_SYSCALL_ABI_ALL = 0, + LTTNG_KERNEL_SYSCALL_ABI_NATIVE = 1, + LTTNG_KERNEL_SYSCALL_ABI_COMPAT = 2, +}; + +enum lttng_kernel_syscall_match { + LTTNG_KERNEL_SYSCALL_MATCH_NAME = 0, + LTTNG_KERNEL_SYSCALL_MATCH_NR = 1, +}; + +struct lttng_kernel_syscall { + uint8_t entryexit; /* enum lttng_kernel_syscall_entryexit */ + uint8_t abi; /* enum lttng_kernel_syscall_abi */ + uint8_t match; /* enum lttng_kernel_syscall_match */ + uint8_t padding; + uint32_t nr; /* For LTTNG_SYSCALL_MATCH_NR */ +} LTTNG_PACKED; + /* Function tracer */ struct lttng_kernel_function { char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN]; } LTTNG_PACKED; -#define LTTNG_KERNEL_EVENT_PADDING1 16 +#define LTTNG_KERNEL_EVENT_PADDING1 8 #define LTTNG_KERNEL_EVENT_PADDING2 LTTNG_KERNEL_SYM_NAME_LEN + 32 struct lttng_kernel_event { char name[LTTNG_KERNEL_SYM_NAME_LEN]; enum lttng_kernel_instrumentation instrumentation; + uint64_t token; char padding[LTTNG_KERNEL_EVENT_PADDING1]; /* Per instrumentation type configuration */ union { struct lttng_kernel_kretprobe kretprobe; struct lttng_kernel_kprobe kprobe; - struct lttng_kernel_uprobe uprobe; struct lttng_kernel_function ftrace; + struct lttng_kernel_uprobe uprobe; + struct lttng_kernel_syscall syscall; char padding[LTTNG_KERNEL_EVENT_PADDING2]; } u; } LTTNG_PACKED;